kill azure pipelines flake8 (#27767)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/27767
Note that this kills flake8 for py2.7. I think it's reasonable given the
impending removal of py2 support entirely, but someone sanity check me
on this
Test Plan: Imported from OSS
Differential Revision: D17888975
Pulled By: suo
fbshipit-source-id: 87559f9e18d39e035e0c781c67025b194a593bc6
